Guardian: They’re feeling frisky today at National Review, the magazine and website founded by the late conservative godfather William Buckley. “Obama Has Lost MSNBC,” declares a home-page teaser, referring to the cable news channel built on liberal politics and Obama-worship. It links to a 10-minute video of MSNBC’s Keith Olbermann, Chris Matthews and Howard Fineman trashing the president’s Oval Office speech on the Gulf of Mexico oil disaster. Olbermann: “I don’t think he aimed low, I …